إِنَّ ٱلصَّلَوٰةَ كَانَتْ عَلَى ٱلْمُؤْمِنِينَ كِتَـٰبًا مَّوْقُوتًا
Free for the Ummah
Every Salah, on time.
Jazm locks your screen a few minutes before jamaat. Not a notification to dismiss. A real lock that gets you up and out the door.
The lock screen, prayer by prayer
Lock screen
Five prayers · 40 seconds
Locking your Mac
Esc gives you 5 more minutes
Play the day · starts at Fajr
How it works
Two minutes of notice, ten seconds of countdown
Jazm warns you two minutes before the lock, runs a ten second countdown, locks your screen for real, then asks whether you prayed when you come back.
TWO MINUTES BEFORE
A quiet banner
A small panel in the corner. It never steals focus and never covers your work.
Locks 5:15 · jamaat 5:30
AT THE LOCK MOMENT
Ten seconds
The screen goes over to the Salah, on every display you have. Esc once for five more minutes.
Locking your screen
THEN
Your own lock screen
Jazm locks your screen the way your device already locks it. No new password, nothing extra to set up.
Screen locked
WHEN YOU RETURN
One question
Yes, I prayed. Lock me again. Or Close, which ends it with no follow up and no record.
Have you prayed?
What you can count on
An app that steps into your day has to be trustworthy
Jazm borrows the lock your device already has, a few minutes before jamaat, so you get up and go. Every promise below is written into the code.
ALWAYS Waits while you are on a call
If a microphone or camera is live in any app, the lock holds and tries again quietly.
ALWAYS Keeps to the window before jamaat
The lock belongs to the minutes before jamaat. Once that window has passed, it stays quiet and leaves the rest to you.
ALWAYS Records only what you mark
The prayers you mark as prayed are the whole record. Worship keeps its own account.
ALWAYS Keeps your prayers with you
Your times sit in a plain text file you can open and read, on the device in front of you.
ALWAYS Takes Esc for an answer
Esc gives you five more minutes. Close ends it there. It says what is happening and leaves it at that.
ALWAYS Asks only for the screen lock
The one thing it needs is the screen lock your device already has.

Zubair Mahboob
Why I built it
The whisper is rarely “skip it”
It is “you have time.” The adhan goes, you answer it under your breath, and you turn back to the screen. The work always feels like one more minute. By the time you look up, the jamaat has started without you.
Jazm answers the delay with a lock. A few minutes before jamaat the screen goes over to the Salah, and the device locks the way it already locks when you step away. There is nothing left on the screen to hold you. So you stand up, and you go.
Give it one day. Notice where you are standing when the iqamah is called.
Install
Two minutes, once
Download Jazm, drag it into Applications, and give it your masjid's jamaat times. It runs from the menu bar from then on.
Download and drag to Applications
One file, for Apple silicon and Intel.
Right click Jazm, then Open
Choose Open again when macOS asks. After that, a double click works.
Enter your masjid's jamaat times
Settings opens on its own. Enter the times from your masjid.
Turn on Open at login
The ring in your menu bar fills as the next lock nears, so you always know how long you have.
Questions
Answers
Is Jazm free?
Yes. Free to download and free to use. It works without an account.
What happens if I am on a call?
It waits. If a microphone or camera is on, the lock holds and tries again later. If the call runs long, it stays quiet and leaves the rest to you.
Where do the prayer times come from?
From your masjid. You enter the jamaat times once, and Jazm works offline after that.
What does it remember?
Only the prayers you mark as prayed, saved in a plain text file on your device.
What if I cannot pray right then?
Press Esc during the countdown for five more minutes. After you unlock, Close ends it there.
What happens on Fridays?
Jumu'ah takes the place of Dhuhr, with its own time and a longer window for the khutbah. You set it separately.
Which devices does it work on?
Mac for now. Other systems are on the way, inshaAllah.
What does it need to run?
macOS 14 or later, on Apple silicon or Intel. It only needs the screen lock.
How do I remove it?
Open Settings and choose Remove Jazm. It turns off Open at login, deletes its settings, and quits. Then drag the app to the Trash.
Be there for the next jamaat
Free to download, and it works offline. Give it one day.
Version 1.0 · macOS 14 or later · universal